The Admin Optimizer plugin comes with an export and import feature that allows you to migrate your settings across sites.
Exporting your Settings
In WordPress side menu, go to Admin Optimizer -> Export / Import.
Click the Export to JSON button. This will export all your settings into a .json file. Save the file to your computer.

Importing your Settings
In WordPress side menu, go to Admin Optimizer -> Export / Import.
In the Import Settings field, click to upload the .json file that you have exported earlier. Click Import to import the settings to your site. When it is done, you will see a “Settings imported” message.
